Open-source LLM observability platform. Traces, evals, prompt management, and metrics in one tool. Self-hostable alternative to LangSmith with a generous free cloud tier.
Heat Score
0–100 viral momentum index combining social buzz, search trends & growth velocity
46
14-day trend
+9
24h
+22
7d
+24
30d
Heat Score Breakdown
Creator Buzz (30%)3
Search Interest (25%)77
Community Discussion (20%)3
Growth Momentum (25%)100
Forecast
Stable
low confidence
Now
46
→
+7 days
15
→
+14 days
8
A.R.C. Score
A.R.C. ratings are calculated for developer infrastructure and API-first tools. This tool hasn't been evaluated yet or falls outside the A.R.C. scope.
🔓Data Lock-In Index
100/ 100
Lower = more portable. 0 = fully open, 100 = maximum lock-in.
✗ Webhooks Out✗ Bulk Export✗ Open Formats
Pricing
freemium
Best For
Teams & Solo
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Deep-Dive Audit Report$2.99
GitHub health score, founder track record, full A.R.C. breakdown, category peer comparison, and 14-day score forecast — in one printable report.
One-time purchase · No subscription